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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
| 8 | 8 |
| 9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
| 10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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| 2780 CallIC(ic); | 2780 CallIC(ic); |
| 2781 | 2781 |
| 2782 RecordJSReturnSite(expr); | 2782 RecordJSReturnSite(expr); |
| 2783 // Restore context register. | 2783 // Restore context register. |
| 2784 __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 2784 __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
| 2785 context()->DropAndPlug(1, r0); | 2785 context()->DropAndPlug(1, r0); |
| 2786 } | 2786 } |
| 2787 | 2787 |
| 2788 | 2788 |
| 2789 void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) { | 2789 void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) { |
| 2790 // r4: copy of the first argument or undefined if it doesn't exist. | 2790 // r5: copy of the first argument or undefined if it doesn't exist. |
| 2791 if (arg_count > 0) { | 2791 if (arg_count > 0) { |
| 2792 __ ldr(r4, MemOperand(sp, arg_count * kPointerSize)); | 2792 __ ldr(r5, MemOperand(sp, arg_count * kPointerSize)); |
| 2793 } else { | 2793 } else { |
| 2794 __ LoadRoot(r4, Heap::kUndefinedValueRootIndex); | 2794 __ LoadRoot(r5, Heap::kUndefinedValueRootIndex); |
| 2795 } | 2795 } |
| 2796 | 2796 |
| 2797 // r4: the receiver of the enclosing function. |
| 2798 __ ldr(r4, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); |
| 2799 |
| 2797 // r3: the receiver of the enclosing function. | 2800 // r3: the receiver of the enclosing function. |
| 2798 int receiver_offset = 2 + info_->scope()->num_parameters(); | 2801 int receiver_offset = 2 + info_->scope()->num_parameters(); |
| 2799 __ ldr(r3, MemOperand(fp, receiver_offset * kPointerSize)); | 2802 __ ldr(r3, MemOperand(fp, receiver_offset * kPointerSize)); |
| 2800 | 2803 |
| 2801 // r2: strict mode. | 2804 // r2: strict mode. |
| 2802 __ mov(r2, Operand(Smi::FromInt(strict_mode()))); | 2805 __ mov(r2, Operand(Smi::FromInt(strict_mode()))); |
| 2803 | 2806 |
| 2804 // r1: the start position of the scope the calls resides in. | 2807 // r1: the start position of the scope the calls resides in. |
| 2805 __ mov(r1, Operand(Smi::FromInt(scope()->start_position()))); | 2808 __ mov(r1, Operand(Smi::FromInt(scope()->start_position()))); |
| 2806 | 2809 |
| 2807 // Do the runtime call. | 2810 // Do the runtime call. |
| 2811 __ Push(r5); |
| 2808 __ Push(r4, r3, r2, r1); | 2812 __ Push(r4, r3, r2, r1); |
| 2809 __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 5); | 2813 __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 6); |
| 2810 } | 2814 } |
| 2811 | 2815 |
| 2812 | 2816 |
| 2813 void FullCodeGenerator::VisitCall(Call* expr) { | 2817 void FullCodeGenerator::VisitCall(Call* expr) { |
| 2814 #ifdef DEBUG | 2818 #ifdef DEBUG |
| 2815 // We want to verify that RecordJSReturnSite gets called on all paths | 2819 // We want to verify that RecordJSReturnSite gets called on all paths |
| 2816 // through this function. Avoid early returns. | 2820 // through this function. Avoid early returns. |
| 2817 expr->return_is_recorded_ = false; | 2821 expr->return_is_recorded_ = false; |
| 2818 #endif | 2822 #endif |
| 2819 | 2823 |
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| 5008 | 5012 |
| 5009 DCHECK(interrupt_address == | 5013 DCHECK(interrupt_address == |
| 5010 isolate->builtins()->OsrAfterStackCheck()->entry()); | 5014 isolate->builtins()->OsrAfterStackCheck()->entry()); |
| 5011 return OSR_AFTER_STACK_CHECK; | 5015 return OSR_AFTER_STACK_CHECK; |
| 5012 } | 5016 } |
| 5013 | 5017 |
| 5014 | 5018 |
| 5015 } } // namespace v8::internal | 5019 } } // namespace v8::internal |
| 5016 | 5020 |
| 5017 #endif // V8_TARGET_ARCH_ARM | 5021 #endif // V8_TARGET_ARCH_ARM |
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